i was just wondering, can a GK stormraven have a pair of hurricane bolters?in the codex the bolters aren't mentioned but if i look on the internet to look up some picutures to paint mine i see ppl using hurricane bolters?

Yes our SR can have hurricane bolters. It is listed as an option under the SR entry

_________________"Though we face the power of hell, and death is at our side, we fear not, for the Emperor is with us through it all. If we live, we live for the Emperor. If we die, we die for the Emperor. So whether we live or die, we are the Emperor's. We are Grey Knights and this is why we came to be." --Grandmaster Rivan

"It is said that if you know your enemies and know yourself, you will not be imperiled in a hundred battles; if you do not know your enemies but do know yourself, you will win one and lose one; if you do not know your enemies nor yourself, you will be imperiled in every single battle." --Sun Tzu (from ancient Earth)